Obi-Wan: Very impressive. You just destroyed seventeen defenseless battle droids without suffering a scratch.
[Another battle droid falls apart.]
Anakin: Eighteen, actually.
In Season 3 Episode 1, "Clone Cadets," Commander Colt watches Domino Squad do their test and says, "Start the Citadel challenge, version THX, variable 1138," which is a reference to THX 1138, another film by George Lucas.